An overview of anti-diabetic medications involves understanding the various classes of drugs used to manage diabetes, a chronic condition characterized by elevated blood sugar levels. The primary goal of anti-diabetic medications is to help regulate blood glucose levels and prevent complications associated with diabetes. Here is a brief overview of the main classes of anti-diabetic drugs:

"Anti-diabetic" refers to substances or medications that are used to treat or manage diabetes mellitus, a chronic medical condition characterized by elevated levels of blood sugar (glucose). Diabetes occurs when the body either cannot produce enough insulin or cannot effectively use the insulin it produces. Insulin is a hormone that helps regulate blood sugar levels.